TREA

with division of the pressure

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  • F16J15/006
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J15/00Sealings

Current Industry

F16J15/006with division of the pressure
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid end packing assembly
    • Patent number 12,071,939
    • Issue date Aug 27, 2024
    • SPM Oil & Gas Inc.
    • Richard David Peer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston device and pump device
    • Patent number 11,840,995
    • Issue date Dec 12, 2023
    • ElringKlinger AG
    • Patrick Klein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing system for rotary shaft
    • Patent number 11,761,538
    • Issue date Sep 19, 2023
    • Tamar (R.C.) Technologies Development Ltd.
    • Vaitzman Cohen-Zada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intershaft seal assembly with pressure-balanced translatable carrier
    • Patent number 11,725,588
    • Issue date Aug 15, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing apparatus capable of rotational motion
    • Patent number 11,662,022
    • Issue date May 30, 2023
    • Sealink Corp.
    • Hee Jang Rhee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring for a piston compressor, and piston compressor
    • Patent number 11,193,587
    • Issue date Dec 7, 2021
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sea water seal without oil lubrication for pods
    • Patent number 11,054,033
    • Issue date Jul 6, 2021
    • GE Energy Power Conversion Technology Limited
    • Loic Vincent
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Mechanical seal arrangement and well bore conveyor device
    • Patent number 10,955,054
    • Issue date Mar 23, 2021
    • EagleBurgmann Germany GmbH & Co. KG
    • Peter Droscher
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Turbomachine with a balance drum and sleeve arrangement and method
    • Patent number 10,816,006
    • Issue date Oct 27, 2020
    • Nuovo Pignone SRL
    • Fabrizio Milone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device
    • Patent number 10,480,652
    • Issue date Nov 19, 2019
    • HAMMELMANN GMBH
    • René Nölle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for rotating equipment
    • Patent number 10,435,981
    • Issue date Oct 8, 2019
    • KALSI ENGINEERING INC.
    • Aaron Paul Richie
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dry-running piston rod packing and method for operating a dry-runni...
    • Patent number 10,359,116
    • Issue date Jul 23, 2019
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure swivel system for turret-moored vessel
    • Patent number 10,293,891
    • Issue date May 21, 2019
    • OneSubsea IP UK Limited
    • Jørgen Eide
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Sealing system having pressure relief elements and use of a sealing...
    • Patent number 10,088,046
    • Issue date Oct 2, 2018
    • Trelleborg Sealing Solutions Germany GmbH
    • Holger Jordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding seal and seal structure
    • Patent number 9,976,653
    • Issue date May 22, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yutaka Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding seal and seal structure
    • Patent number 9,933,074
    • Issue date Apr 3, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yutaka Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic backup ring assembly
    • Patent number 9,429,238
    • Issue date Aug 30, 2016
    • Kalsi Engineering, Inc.
    • Aaron Paul Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seals
    • Patent number 9,217,508
    • Issue date Dec 22, 2015
    • John Crane UK Limited
    • Nicholas Derek Quarmby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for rotary feedthrough
    • Patent number 8,827,275
    • Issue date Sep 9, 2014
    • Von Ardenne Anlagentechnik GmbH
    • Hans-Juergen Heinrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbomachine
    • Patent number 8,727,715
    • Issue date May 20, 2014
    • Cummins Turbo Technologies Limited
    • David Gee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device for passive pressure sealing
    • Patent number 8,720,543
    • Issue date May 13, 2014
    • Reelwell AS
    • Morten Olav Meling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing apparatus with multistage brush seal
    • Patent number 8,707,711
    • Issue date Apr 29, 2014
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Kazuhiko Tanimura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 8,608,176
    • Issue date Dec 17, 2013
    • Andritz AG
    • Thomas Bachhofner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas seal structure
    • Patent number 8,567,792
    • Issue date Oct 29, 2013
    • Kawasaki Jukogyo Kaisha Kabusiha
    • Kaoru Nomichi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing gland and methods of use
    • Patent number 8,376,366
    • Issue date Feb 19, 2013
    • Schlumberger Technology Corporation
    • Ed Richards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbomachine
    • Patent number 8,328,509
    • Issue date Dec 11, 2012
    • Cummins Turbo Technologies Limited
    • David Gee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of sealing a gap using multistage brush seal
    • Patent number 8,066,286
    • Issue date Nov 29, 2011
    • Siemens Aktiengesellschaft
    • Matthias Neef
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Barrier sealing system for centrifugal compressors
    • Patent number 7,854,584
    • Issue date Dec 21, 2010
    • General Electric Company
    • Roderick Mark Lusted
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device and method for guiding at least two flow media
    • Patent number 7,674,089
    • Issue date Mar 9, 2010
    • Allweiler AG
    • Stefan Werner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing arrangement using brush seals
    • Patent number 7,559,554
    • Issue date Jul 14, 2009
    • Alstom Technology Ltd
    • Simon Ian Hogg
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR, DISC BODY AND SEAL
    • Publication number 20240392768
    • Publication date Nov 28, 2024
    • STASSKOL GMBH
    • Klaus Hubert HOFF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-LAYER AND MULTI-RINGED SEALS FOR PREVENTING PERMEATION AND LE...
    • Publication number 20230417326
    • Publication date Dec 28, 2023
    • Lam Reseach Corporation
    • Karl Frederick LEESER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    IMPROVED SEALING DEVICE FOR A HYDRAULIC MACHINE
    • Publication number 20230193885
    • Publication date Jun 22, 2023
    • POCLAIN HYDRAULICS INDUSTRIE
    • Julien Engrand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE EQUILIBRATING SEALING SYSTEM
    • Publication number 20220403933
    • Publication date Dec 22, 2022
    • TRELLEBORG SEALING SOLUTIONS US, INC.
    • Ronald G. Garrett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING UNIT AND COMPRESSOR
    • Publication number 20220196151
    • Publication date Jun 23, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru OKADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Novel Fluid End Packing Assembly
    • Publication number 20220186718
    • Publication date Jun 16, 2022
    • SPM OIL & GAS INC.
    • Richard David Peer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Intershaft Seal Assembly with Pressure-Balanced Translatable Carrier
    • Publication number 20220136447
    • Publication date May 5, 2022
    • Stein Seal Company
    • Glenn M. Garrison
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING SYSTEM FOR ROTARY SHAFT
    • Publication number 20210246983
    • Publication date Aug 12, 2021
    • Tamar (R.C.) Technologies Development Ltd.
    • Vaitzman Cohen-Zada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FOR A PISTON COMPRESSOR, AND PISTON COMPRESSOR
    • Publication number 20200096106
    • Publication date Mar 26, 2020
    • Burckhardt Compression AG
    • Norbert FEISTEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL ARRANGEMENT AND WELL BORE CONVEYOR DEVICE
    • Publication number 20190219169
    • Publication date Jul 18, 2019
    • EagleBurgmann Germany GmbH & Co. KG
    • Peter Droscher
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEAL ARRANGEMENT FOR ROTATING EQUIPMENT
    • Publication number 20190112890
    • Publication date Apr 18, 2019
    • KALSI ENGINEERING INC.
    • AARON PAUL RICHIE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON DEVICE AND PUMP DEVICE
    • Publication number 20190093616
    • Publication date Mar 28, 2019
    • ElringKlinger AG
    • Patrick KLEIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DRY-RUNNING PISTON ROD PACKING AND METHOD FOR OPERATING A DRY-RUNNI...
    • Publication number 20180355978
    • Publication date Dec 13, 2018
    • Burckhardt Compression AG
    • Norbert FEISTEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTION STRUCTURE AND ELECTRONIC DEVICE HAVING THE SAME
    • Publication number 20180180091
    • Publication date Jun 28, 2018
    • LENOVO (BEIJING) CO., LTD.
    • Junchao Luo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20180051807
    • Publication date Feb 22, 2018
    • HAMMELMANN GMBH
    • René NÖLLE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEAL ARRANGEMENT FOR A FLUID MACHINE AND METHOD FOR SEALING A...
    • Publication number 20170335966
    • Publication date Nov 23, 2017
    • EagleBurgmann Germany GmbH & Co. KG
    • Ferdinand Werdecker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SYSTEM HAVING PRESSURE RELIEF ELEMENTS AND USE OF A SEALING...
    • Publication number 20170299058
    • Publication date Oct 19, 2017
    • TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
    • Holger Jordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR A VALVE STEM
    • Publication number 20170292606
    • Publication date Oct 12, 2017
    • Nuovo Pignone Srl
    • Lorenzo Bergamini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE COMPENSATION MECHANISM FOR A SEAL ASSEMBLY OF A ROTARY DRI...
    • Publication number 20170275954
    • Publication date Sep 28, 2017
    • Halliburton Energy Services, Inc.
    • Everett P. HAGAR
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SHAFT SEAL AND A METHOD OF OPERATING SUCH A SHAFT SEAL
    • Publication number 20160146348
    • Publication date May 26, 2016
    • IHC Holland IE B.V.
    • Timothy Alexander Van Opstal
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING SEAL AND SEAL STRUCTURE
    • Publication number 20150345639
    • Publication date Dec 3, 2015
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Yutaka SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DYNAMIC BACKUP RING ASSEMBLY
    • Publication number 20140035238
    • Publication date Feb 6, 2014
    • Kalsi Engineering, Inc.
    • Aaron Paul Richie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT FOR A PROPELLER SHAFT AND METHOD FOR SEALING A PRO...
    • Publication number 20130300065
    • Publication date Nov 14, 2013
    • ABB OY
    • Sami Palokangas
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Seals
    • Publication number 20130292909
    • Publication date Nov 7, 2013
    • JOHN CRANE UK LIMITED
    • Nicholas Derek Quarmby
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR TORQUE CONVERTER
    • Publication number 20130283774
    • Publication date Oct 31, 2013
    • Caterpillar Inc.
    • Jason R. Walker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TURBOMACHINE
    • Publication number 20130094938
    • Publication date Apr 18, 2013
    • Cummins Turbo Technologies Limited
    • David Gee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING DEVICE FOR ROTARY FEEDTHROUGH
    • Publication number 20120299247
    • Publication date Nov 29, 2012
    • VON ARDENNE Anlagentechnik GmbH
    • Hans-Juergen HEINRICH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING PACKING FOR A RECIPROCATING PISTON ROD OF A RECIPROCATING C...
    • Publication number 20120211945
    • Publication date Aug 23, 2012
    • HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    • Tino Lindner-Silwester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR PASSIVE PRESSURE SEALING
    • Publication number 20120038111
    • Publication date Feb 16, 2012
    • REELWELL AS
    • Morten Olav Meling
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    IMPROVED SEAL
    • Publication number 20110101613
    • Publication date May 5, 2011
    • Graeme McRobb
    • E21 - EARTH DRILLING MINING